Home / 84,075.94-126,151.06-44,085.38

Finding the Fourth Proportional to 84,075.94, 126,151.06 and 44,085.38

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Solution

The fourth proportional to 84,075.94, 126,151.06 and 44,085.38 is: 66,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,075.94 : 126,151.06 = 44,085.38 : x
  2. Step 2: Convert to fraction form
    84,075.94/126,151.06 = 44,085.38/x
  3. Step 3: Cross multiply
    84,075.94x = 126,151.06 × 44,085.38
  4. Step 4: Simplify right side
    84,075.94x = 5,561,417,417.50
  5. Step 5: Solve for x
    x = 5,561,417,417.50/84,075.94
  6. Step 6: Final answer
    x = 66,147.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.